Jawaban A.4.1.

\(A\cup B=\{1,2,3,4,5,6,8,10\}\) dan \(A\cap B=\{2,4,6\}\text{.}\) Relatif terhadap \(U\text{,}\) \((A\cup B)^c=\{7,9\}=A^c\cap B^c\text{,}\) sedangkan \((A\cap B)^c=\{1,3,5,7,8,9,10\}=A^c\cup B^c\text{.}\)
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